The M18 Compact Brushless 1/4 in. Hex Impact Driver is the industry's fastest 18-Volt compact impact solution. REDLINK electronics and REDLITHIUM batteries deliver 3,200 RPMs for best in class application speed. Brushless motor technology provides 1,600 in./lbs. of torque, more runtime, and a more compact tool at 5.1, which means less trips to the charger and greater access in tight spaces.